199064390

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{409}}^2$

素因数の和:849

約数の個数: 48

約数和(自身を含む): 434655072

約数和(自身を除く): 235590682

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 409, 595, 818, 1190, 2045, 2863, 4090, 5726, 6953, 13906, 14315, 28630, 34765, 48671, 69530, 97342, 167281, 243355, 334562, 486710, 836405, 1170967, 1672810, 2341934, 2843777, 5687554, 5854835, 11709670, 14218885, 19906439, 28437770, 39812878, 99532195, 199064390]

約数ペア:

[(1, 199064390), (2, 99532195), (5, 39812878), (7, 28437770), (10, 19906439), (14, 14218885), (17, 11709670), (34, 5854835), (35, 5687554), (70, 2843777), (85, 2341934), (119, 1672810), (170, 1170967), (238, 836405), (409, 486710), (595, 334562), (818, 243355), (1190, 167281), (2045, 97342), (2863, 69530), (4090, 48671), (5726, 34765), (6953, 28630), (13906, 14315)]